Answer:
60
Step-by-step explanation:
You first have to do the parenthesis
(5-7)= 5-7= -2
Then just multiply -30 by -2
Since negative x negative = positive, the answer will be positive.
(-2)(-30)= -2 x -30= 60
60
Answer:
53 degree
Step-by-step explanation:
180-127=53.......
Answer:
m+2e=330
3m+1e=515
use simultaneous formula to get
m=37
e=146.5
